Goodwill and Other Intangible Assets - Changes in the Carrying Amount of Goodwill and Indefinite-lived Intangible Asset (Parenthetical) (Details) - USD ($) $ in Thousands		Dec. 31, 2023	Nov. 01, 2023	Dec. 31, 2022	Mar. 01, 2022	Dec. 31, 2021	Nov. 05, 2021
Goodwill And Indefinite Lived Intangible Assets [Line Items]
Goodwill		$ 147,058		$ 102,856		$ 26,227
D2C Acquisition
Goodwill And Indefinite Lived Intangible Assets [Line Items]
Goodwill		42,300	$ 42,254
AccuTrade Acquisition
Goodwill And Indefinite Lived Intangible Assets [Line Items]
Goodwill		$ 76,900			$ 76,860
Credit IQ Acquisition
Goodwill And Indefinite Lived Intangible Assets [Line Items]
Goodwill	[1]						$ 25,996

[1] During the year ended December 31, 2022, the Company recorded a $0.2 million purchase accounting adjustment.